Weapon Expert
Complete an expert challenge for any weapon in Multiplayer
4/8/2011
4:53:15 PM
Ultra Rare 4.4%
Combat Service Support
Online: do 10 resupplies, repairs, heals, revives and motion mine spot assists
3/7/2011
8:02:58 PM
Rare 12.2%
Battlefield Expert
Online: obtain all unlocks in any kit or all Vehicle unlocks
1/1/2011
11:28:25 PM
Rare 25.3%
Can I Go Home Now?
Win a round of either Rush or Conquest on all four Vietnam levels
12/25/2010
8:11:10 PM
Ultra Rare 3.2%
Sally Likes Blood
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
11/18/2010
8:49:00 PM
Rare 34.9%
Insert Coin
Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.
11/18/2010
8:46:52 PM
Rare 36.9%